* like these in UT. This should NOT be used in production code, unless you want app that kills itself with OOM.
*/
protected List<Entry> asList(int fromItem, int count, Set<String> types, Set<String> subTypes, Predicate<Entry> filter)
throws Exception
{
final EntryListCallback result = new EntryListCallback();
underTest.retrieve(fromItem, count, types, subTypes, filter, result);
return result.getEntries();
}